Toggle navigation
Publications
Profiles
Research Groups
Indexes
Help and information
Eesti keeles
Intranet
Publications
Profiles
Research Groups
Indexes
Help and information
Eesti keeles
Intranet
Databases
Publications
Searching
My bookmarks
0
Energy. Renewable energy, sustainability and the environment (category)
All fields
Source search
Author search
Subject term search
Title search
starts with
containes
exact match
All fields
Source search
Author search
Subject term search
Title search
starts with
containes
exact match
—
All fields
Source search
Author search
Subject term search
Title search
starts with
containes
exact match
—
All fields
Source search
Author search
Subject term search
Title search
starts with
containes
exact match
—
All fields
Source search
Author search
Subject term search
Title search
starts with
containes
exact match
—
Add criteria
Advanced search
filter
Clear
×
types of item
book
..
journal article
..
newspaper article
..
book article
..
dissertation
..
Open Access
..
Scientific publication
..
year
year of publication
Loading..
author
Loading..
TTÜ department
Loading..
subject term
Loading..
series
Loading..
name of the person
Loading..
keyword
Loading..
Clear
Number of records
300
Look more..
(2/408)
Export
export all inquiry results
(300)
Save TXT fail
Save PDF fail
print
Open for editing with marked entries
my bookmarks
display
Bibliographic view
Short view
sort
author ascending
author descending
year of publication ascending
year of publication descending
title ascending
title descending
26
journal article EST
/
journal article ENG
Bioprocessing of waste biomass for sustainable product development and minimizing environmental impact
Usmani, Zeba
;
Sharma, Minaxi
;
Awasthi, Abhishek Kumar
;
Sivakumar, Nallusamy
;
Lukk, Tiit
Bioresource technology
2021
/
art. 124548, 12 p. : ill
https://doi.org/10.1016/j.biortech.2020.124548
Journal metrics at Scopus
Article at Scopus
Journal metrics at WOS
Article at WOS
journal article EST
/
journal article ENG
27
journal article EST
/
journal article ENG
Blockchain for LBG maritime energy contracting and value chain management : a green shipping business model for seaport
Philipp, Robert
Environmental and Climate Technologies
2020
/
p. 329-349
https://doi.org/10.2478/rtuect-2020-0107
Journal metrics at Scopus
Article at Scopus
Journal metrics at WOS
Article at WOS
journal article EST
/
journal article ENG
28
journal article EST
/
journal article ENG
Bringing the community back : a case study of the post-earthquake heritage restoration in Kathmandu Valley
Lekakis, Stelios
;
Shakya, Shobhit
;
Kostakis, Vasileios
Sustainability
2018
/
art. 2798, 17 p. : ill
https://doi.org/10.3390/su10082798
Journal metrics at Scopus
Article at Scopus
Journal metrics at WOS
Article at WOS
journal article EST
/
journal article ENG
Seotud publikatsioonid
1
Heritage institutions and digital transformation : the case of the Nepali Guthi = Pärandinstitutsioonid ja digitaalne transformatsioon : Nepali Guthi juhtum
29
journal article EST
/
journal article ENG
Buildings' energy efficiency measures effect on CO2 emissions in combined heating, cooling and electricity production
Pylsy, Petri
;
Lylykangas, Kimmo Sakari
;
Kurnitski, Jarek
Renewable and sustainable energy reviews
2020
/
art. 110299, 18 p : ill
https://doi.org/10.1016/j.rser.2020.110299
Journal metrics at Scopus
Article at Scopus
Journal metrics at WOS
Article at WOS
journal article EST
/
journal article ENG
30
journal article EST
/
journal article ENG
Business models amid changes in regulation and environment : The case of Finland-Russia
Lähdeaho, Oskari
;
Hilmola, Olli-Pekka Kristian
Sustainability
2020
/
art. 3393, 18 p
https://doi.org/10.3390/su12083393
Journal metrics at Scopus
Article at Scopus
Journal metrics at WOS
Article at WOS
journal article EST
/
journal article ENG
31
journal article EST
/
journal article ENG
Cascade sub-low temperature district heating networks in existing district heating systems
Volkova, Anna
;
Reuter, Stefan
;
Puschnigg, Stefan
Smart Energy
2022
/
art. 100064
https://doi.org/10.1016/j.segy.2022.100064
Journal metrics at Scopus
Article at Scopus
Article at WOS
journal article EST
/
journal article ENG
32
journal article EST
/
journal article ENG
Catalytic effect of oil shale ash on CO2 gasification of leached wheat straw and reed chars
Link, Siim
;
Tran, Khanh-Quang
;
Bach, Quang-Vu
;
Yrjas, Patrik
;
Rosin, Argo
Energy
2018
/
p. 906-913
https://doi.org/10.1016/j.energy.2018.04.013
Journal metrics at Scopus
Article at Scopus
Journal metrics at WOS
Article at WOS
journal article EST
/
journal article ENG
33
journal article EST
/
journal article ENG
Challenges and strategies for bio-based and biodegradable plastic waste management in Europe
Stasiškienė, Žaneta
;
Barbir, Jelena
;
Draudvilienė, Lina
;
Chong, Zhi Kai
;
Kuchta, Kerstin
;
Voronova, Viktoria
;
Leal Filho, Walter
Sustainability (Switzerland)
2022
/
art. 16476
https://doi.org/10.3390/su142416476
Journal metrics at Scopus
Article at Scopus
Journal metrics at WOS
Article at WOS
journal article EST
/
journal article ENG
34
journal article EST
/
journal article ENG
Challenges of microgrids in remote communities: a STEEP model application
Akinyele, Daniel
;
Belikov, Juri
;
Levron, Yoash
Energies
2018
/
art. 432, 35 p. : ill
https://doi.org/10.3390/en11020432
Journal metrics at Scopus
Article at Scopus
Journal metric at WOS
Article at WOS
journal article EST
/
journal article ENG
35
journal article EST
/
journal article ENG
Characterizing energy flexibility of buildings with electric vehicles and shiftable appliances on single building level and aggregated level
Azizi, Elnaz
;
Ahmadiahangar, Roya
;
Rosin, Argo
;
Bolouki, Sadegh
Sustainable cities and society
2022
/
art. 103999
https://doi.org/10.1016/j.scs.2022.103999
Journal metrics at Scopus
Article at Scopus
Journal metrics at WOS
Article at WOS
journal article EST
/
journal article ENG
36
journal article EST
/
journal article ENG
Charging infrastructure planning for electric vehicle in India : present status and future challenges
Sachan, Sulabh
;
Singh, Praveen Prakash
Regional Sustainability
2022
/
p. 335 - 345
https://doi.org/10.1016/j.regsus.2022.11.008
Journal metrics at Scopus
Article at Scopus
Article at WOS
journal article EST
/
journal article ENG
37
journal article EST
/
journal article ENG
Cities4ZERO approach to foresight for fostering smart energy transition on municipal level
Tatar, Merit
;
Kalvet, Tarmo
;
Tiits, Marek
Energies
2020
/
art. 3533
https://doi.org/10.3390/en13143533
Journal metrics at Scopus
Article at Scopus
Journal metrics at WOS
Article at WOS
journal article EST
/
journal article ENG
38
journal article EST
/
journal article ENG
Clean cruise shipping : experience from the BSR
Olaniyi, Eunice Omolola
;
Prause, Gunnar Klaus
;
Gerasimova, Vera
;
Inkinen, Tommi
Sustainability
2022
/
art. 5002, 17 p
https://doi.org/10.3390/su14095002
Journal metrics at Scopus
Article at Scopus
Journal metrics at WOS
Article at WOS
journal article EST
/
journal article ENG
39
journal article EST
/
journal article ENG
Cleaning of floating photovoltaic systems : a critical review on approaches from technical and economic perspectives
Zahedi, Rafi
;
Ranjbaran, Parisa
;
Gharehpetian, Gevork B.
;
Mohammadi, Fazel
;
Ahmadiahangar, Roya
Energies
2021
/
art. 2018, 25 p. : ill
https://doi.org/10.3390/en14072018
Journal metrics at Scopus
Article at Scopus
Journal metrics at WOS
Article at WOS
journal article EST
/
journal article ENG
40
journal article EST
/
journal article ENG
Closed-loop control system design for wireless charging of low-voltage EV batteries with time-delay constraints
Shevchenko, Viktor
;
Pakhaliuk, Bohdan
;
Zakis, Janis
;
Veligorskyi, Oleksandr
;
Luszcz, Jaroslaw
;
Husev, Oleksandr
;
Lytvyn, Oksana
;
Matiushkin, Oleksandr
Energies
2021
/
art. 3934, 21 p. : ill
https://doi.org/10.3390/en14133934
Journal metrics at Scopus
Article at Scopus
Journal metrics at WOS
Article at WOS
journal article EST
/
journal article ENG
41
journal article EST
/
journal article ENG
CO2 emission intensity of the Estonian DH sector
Latõšov, Eduard
;
Umbleja, Siim
;
Volkova, Anna
Smart Energy
2022
/
art. 100070
https://doi.org/10.1016/j.segy.2022.100070
Journal metrics at Scopus
Article at Scopus
Article at WOS
journal article EST
/
journal article ENG
42
journal article EST
/
journal article ENG
Combining bioenergy and nature conservation: An example in wetlands
Melts, Indrek
;
Ivask, Mari
;
Geetha, Mohan
;
Takeuchi, Kazuhiko
;
Heinsoo, Katrin
Renewable and sustainable energy reviews
2019
/
p. 293-302
https://doi.org/10.1016/j.rser.2019.05.028
Journal metrics at Scopus
Article at Scopus
Journal metrics at WOS
Article at WOS
journal article EST
/
journal article ENG
43
journal article EST
/
journal article ENG
Comparative analysis of intelligent braking controllers for electric vehicles
Vodovozov, Valery
;
Raud, Zoja
;
Petlenkov, Eduard
Renewable energy and power quality journal
2022
/
p. 55-60
https://doi.org/10.24084/repqj20.217
Journal metrics at Scopus
Article at Scopus
journal article EST
/
journal article ENG
44
journal article EST
/
journal article ENG
Comparative simulation study of pump system efficiency driven by induction and synchronous reluctance motors
Gevorkov, Levon
;
Dominguez-Garcia, Jose Luis
;
Rassõlkin, Anton
;
Vaimann, Toomas
Energies
2022
/
art. 4068
https://doi.org/10.3390/en15114068
Journal metrics at Scopus
Article at Scopus
Journal metrics at WOS
Article at WOS
journal article EST
/
journal article ENG
45
journal article EST
/
journal article ENG
Comparing the leaching behavior of phosphorus, aluminum and iron from post-precipitated tertiary sludge and anaerobically digested sewage sludge aiming at phosphorus recovery
Monea, Marlena
;
Löhr, Dirk Karsten
;
Meyer, Carsten
;
Ivanova Drenkova-Tuhtan, Asya
Journal of cleaner production
2020
/
art. 119129, 8 p. : ill
https://doi.org/10.1016/j.jclepro.2019.119129
Journal metrics at Scopus
Article at Scopus
Journal metrics at WOS
Article at WOS
journal article EST
/
journal article ENG
46
journal article EST
/
journal article ENG
A comprehensive review of standards and best practices for utility grid integration with electric vehicle charging stations
Sachan, Sulabh
;
Deb, Sanchari
;
Singh, Praveen Prakash
;
Alam, Mohammad Saad
;
Shariff, Samir M.
Wiley Interdisciplinary Reviews: Energy and Environment
2022
/
Art. e424
https://doi.org/10.1002/wene.424
Journal metrics at Scopus
Article at Scopus
Journal metrics at WOS
Article at WOS
journal article EST
/
journal article ENG
47
journal article EST
/
journal article ENG
Construction process technical impact factors on degradation of the external thermal insulation composite system
Sulakatko, Virgo
;
Vogdt, Frank U.
Sustainability
2018
/
art. 3900, 26 p. : ill
https://doi.org/10.3390/su10113900
Journal metrics at Scopus
Article at Scopus
Journal metrics at WOS
Article at WOS
journal article EST
/
journal article ENG
48
book article EST
/
book article ENG
Controlling stormwater runoff from impermeable areas by using smart inlets
Kändler, Nils
;
Annus, Ivar
;
Vassiljev, Anatoli
;
Puust, Raido
;
Kaur, Katrin
New trends in urban drainage modelling : UDM 2018 : Conference proceedings
2019
/
p. 263-268
https://doi.org/10.1007/978-3-319-99867-1_44
Conference proceedings at Scopus
Article at Scopus
Article at WOS
book article EST
/
book article ENG
49
journal article EST
/
journal article ENG
Cooling thermal comfort and efficiency parameters of ceiling panels, underfloor cooling, fan-assisted radiators, and fan coil
Võsa, Karl-Villem
;
Ferrantelli, Andrea
;
Kurnitski, Jarek
Energies
2022
/
art. 4156
https://doi.org/10.3390/en15114156
Journal metrics at Scopus
Article at Scopus
Journal metrics at WOS
Article at WOS
journal article EST
/
journal article ENG
50
journal article EST
/
journal article ENG
Coordinated optimization of parameters of PSS and UPFC-PODCs to improve small-signal stability of a power system with renewable energy generation
He, Ping
;
Shen, Runjie
;
Wen, Fushuan
;
Pan, Qi
Journal of energy engineering
2021
/
p. 04020089-1-04020089-11 : ill
https://doi.org/10.1061/(ASCE)EY.1943-7897.0000737
Journal metrics at Scopus
Article at Scopus
Journal metrics at WOS
Article at WOS
journal article EST
/
journal article ENG
Number of records 300, displaying
26 - 50
previous
1
2
3
4
5
6
7
8
9
10
next
keyword
405
1.
energy sustainability
2.
high penetration of renewable energy sources (RESs)
3.
high-penetration renewable energy
4.
high-penetration renewable energy sources (RESs)
5.
power electronic interfaces for renewable energy sources
6.
renewable energy
7.
Renewable energy certificates (RECs)
8.
renewable energy contribution
9.
Renewable energy generation
10.
renewable energy integration
11.
Renewable energy optimization in buildings
12.
renewable energy ratio
13.
renewable energy resources
14.
Renewable energy source
15.
renewable energy sources
16.
renewable energy sources (RES)
17.
Renewable energy sources (RESs)
18.
renewable energy system
19.
renewable energy systems
20.
renewable-energy policy
21.
variability of renewable energy
22.
variable renewable energy (VRE)
23.
energy forecast wind energy
24.
EROI-Energy returned on energy invested
25.
activation energy
26.
alternative energy production
27.
balancing wind energy
28.
batteries energy storage
29.
battery energy storage
30.
battery energy storage system
31.
battery energy storage system (BESS)
32.
battery energy storage systems
33.
bio-energy
34.
Black Sea energy resources
35.
Bluetooth low-energy tracking technology
36.
braking energy
37.
building energy efficiency
38.
building energy modelling
39.
building energy performance simulations
40.
building energy simulation
41.
building energy use
42.
carbon-neutral energy supply
43.
clean energy
44.
CO2 emissions energy renovation
45.
corporate energy self-sufficiency
46.
cost of energy performance
47.
criteria of energy efficiency
48.
cumulative wave energy
49.
cyber physical energy systems
50.
cyber-physical energy systems
51.
daily cumulative energy curves
52.
deep energy levels
53.
deep energy renovation
54.
DHW energy use
55.
digital tools for energy users
56.
direct energy deposition
57.
distributed activation energy model
58.
distributed energy resources (DERs)
59.
Distributed energy storage
60.
distributed energy systems
61.
district energy sector
62.
early stage energy assessment
63.
electric energy storage
64.
electric energy substitution
65.
electrical energy
66.
Electrochemical energy conversion/storage
67.
electrochemical energy storage
68.
embodied energy
69.
empirical energy consumption model
70.
energy
71.
energy management
72.
energy absorption
73.
energy access
74.
energy acquis
75.
energy and carbon balance
76.
energy and cost savings
77.
energy and East and Central Europe
78.
energy and HVAC-systems in buildings
79.
energy and society
80.
energy as generator of the dynamics
81.
energy assessment
82.
energy audit
83.
energy autarky
84.
energy balance
85.
energy balancing
86.
energy barrier
87.
energy calculation for air heating
88.
energy calculations
89.
energy calculator
90.
energy cascade
91.
energy community
92.
energy competitiveness
93.
energy conservation
94.
energy consumption
95.
energy contracting
96.
energy control unit (ECU)
97.
energy conversion
98.
energy cost
99.
energy crisis
100.
energy demand
101.
energy detection
102.
energy dispersive spectroscopy
103.
energy districts
104.
energy efficiency
105.
energy efficiency and saving
106.
Energy Efficiency Design Index (EEDI)
107.
energy efficiency directive
108.
energy efficiency measures
109.
energy efficiency of AHU
110.
energy efficiency regulations
111.
energy efficient
112.
energy engineering
113.
energy exchange
114.
energy expenditure
115.
Energy flexibility
116.
energy flexibility indices
117.
energy for free
118.
energy forecast
119.
energy forecasting
120.
energy generation
121.
energy grid
122.
energy harvesting
123.
energy informatics
124.
energy integration
125.
energy internet
126.
energy laboratory
127.
energy levels
128.
energy localization
129.
Energy loss
130.
energy losses
131.
energy management
132.
Energy Management in Microgrid
133.
energy management strategies (EMS)
134.
energy management system
135.
energy market
136.
energy market in the EU
137.
energy markets
138.
energy metabolism
139.
energy modeling
140.
energy modelling
141.
energy models
142.
energy optimization
143.
energy perfomance of buildings
144.
energy performance
145.
energy performance building directive (EPBD)
146.
energy performance certificate
147.
energy performance certificates (EPC)
148.
energy performance gap
149.
energy performance minimum requirements
150.
energy performance of buildings
151.
energy performance of buildings directive (EPBD)
152.
energy piles
153.
energy planning
154.
energy policy
155.
energy politics
156.
energy potential
157.
energy poverty
158.
energy prediction
159.
energy prices
160.
energy pricing
161.
energy priorities in Europe
162.
energy production
163.
energy recovery
164.
energy reduction
165.
energy refurbishment
166.
energy regulation
167.
energy related
168.
energy renovation
169.
energy retrofit
170.
energy retrofitting
171.
energy roadmap
172.
energy router
173.
energy saving
174.
energy saving cars
175.
energy saving device (ESD)
176.
energy saving measures
177.
energy savings
178.
energy science and technology
179.
energy sector
180.
energy security
181.
energy security indicator
182.
energy simulation
183.
energy simulation software
184.
energy simulations
185.
energy states
186.
energy storage
187.
energy storage device
188.
energy storage devices
189.
energy storage dimensioning
190.
energy storage system
191.
energy storage system (ESS)
192.
energy storage systems
193.
energy supplies
194.
energy system
195.
energy system analysis
196.
energy system management
197.
energy system model
198.
energy system modeling
199.
energy systems
200.
energy targets
201.
energy technologies
202.
energy trading
203.
energy transfer
204.
energy transition
205.
energy use
206.
energy use reduction
207.
energy yield
208.
energy yield prediction
209.
energy-as-a-service
210.
energy-awareness
211.
energy-efficient buildings
212.
energy-efficient computing
213.
energy-efficient stimulation
214.
energy-renovation
215.
final energy
216.
flywheel energy storage systems (FESS)
217.
free energy principle
218.
Free-energy principle
219.
generation of electric energy
220.
geothermal energy
221.
geothermal energy recovery
222.
green and energy efficient housing
223.
green energy
224.
heating and cooling energy cost
225.
heating energy system
226.
heating energy use
227.
Helmholtz free energy
228.
high energy ballmilling
229.
high energy milled activation
230.
high energy milling
231.
high-energy astrophysics
232.
high-energy ball milling
233.
home battery energy storage system (HBESS)
234.
home energy management
235.
home energy management system
236.
home energy management systems
237.
hybrid energy source
238.
hybrid energy storage system
239.
hydrogen energy storage
240.
implications of energy data
241.
indoor and outdoor energy harvesting
242.
indoor energy harvesting
243.
innovative energy services
244.
integrated energy service provider (IESP)
245.
integrated energy system
246.
integrated energy systems
247.
intermolecular interaction energy
248.
joint energy-spectral efficiency (ESE)
249.
kinetic energy
250.
laser-assisted directed energy deposition
251.
levelized cost of energy
252.
linear free energy (LFE) relationships
253.
local energy communities
254.
local energy community
255.
local energy market
256.
low energy building
257.
low energy buildings
258.
low energy house
259.
low energy office building
260.
low energy renovation
261.
low-energy building
262.
low-energy buildings
263.
maritime energy contract
264.
mechanical engineering and energy technology
265.
multi-energy microgrid
266.
national energy policy
267.
nearly zero energy building
268.
nearly zero energy buildings
269.
nearly zero energy buildings (nZEB)
270.
nearly zero-energy building
271.
Nearly Zero-Energy Buildings
272.
nearly-zero energy buildings
273.
nearly-zero energy-building
274.
net-zero energy
275.
nexus water-energy-food
276.
nonlinear energy sink (NES)
277.
Novel energy storage systems
278.
nZEB deep energy renovation
279.
nuclear energy
280.
offshore wind energy
281.
off-shore wind energy
282.
optimal energy management
283.
optimal multi-energy flows
284.
personalized energy management systems (PEMS)
285.
PES (primary energy savings)
286.
photovoltaic energy
287.
photovoltaic energy converter
288.
plowing energy
289.
plus energy house
290.
positive energy districts design
291.
potential energy surface
292.
primary energy
293.
primary energy efficiency
294.
primary energy factor (PEF)
295.
primary energy factors
296.
primary energy indicator
297.
primary energy indicators
298.
primary energy requirement
299.
primary energy use
300.
pumped-hydro energy storage
301.
Q42 - alternative energy sources
302.
reactive energy
303.
real energy use
304.
Regional integrated energy system (RIES)
305.
residential energy
306.
residential energy management
307.
residential energy storage
308.
residential energy storage systems
309.
residential wind energy conversion system
310.
RF energy
311.
simulation of energy consumption
312.
single energy market
313.
sliding energy
314.
smart energy
315.
smart energy management system (SEMS)
316.
smart energy platform
317.
smart energy services
318.
smart green energy systems
319.
solar energy
320.
solar energy materials
321.
solar energy utilization
322.
solar photovoltaic energy
323.
solar PV energy
324.
specific energy
325.
specific energy consumption
326.
specific energy model
327.
Storable chemical energy
328.
strategic energy planning
329.
superconducting magnetic energy storage (SMES)
330.
sustainable energy management
331.
sustainable energy
332.
Zero energy
333.
zero-energy buildings
334.
targeted energy transfer (TET)
335.
Themal energy storage
336.
thermal energy
337.
thermal energy storage
338.
thermal energy storage (TES)
339.
thermochemical energy storage
340.
third energy package
341.
Time of Use energy price
342.
transactive energy
343.
transactive energy system
344.
tumor energy metabolism
345.
variability of energy flux
346.
variable wind and solar energy
347.
waste to energy
348.
water-energy systems
349.
wave energy
350.
Wave energy converters
351.
wave energy flux
352.
vertical kinetic energy variability
353.
wide band gap energy
354.
wind energy
355.
wind energy farms
356.
wind energy forecast errors
357.
wind energy generation
358.
wind energy production
359.
virtual energy storage
360.
building sustainability assessment
361.
business sustainability
362.
corporate sustainability reporting
363.
Corporate Sustainability Reporting Directive
364.
digital sustainability
365.
environmental sustainability
366.
Estonian sustainability model
367.
European Sustainability Reporting Standard
368.
financial sustainability
369.
integration of renewable energies
370.
interfacing and control of renewable
371.
life cycle sustainability assessment
372.
multi-level perspective of sustainability transitions
373.
Prism of Sustainability
374.
renewable
375.
renewable biomass
376.
renewable electricity
377.
renewable electricity state subsidies
378.
Renewable electricity supply
379.
renewable energies
380.
renewable fuels
381.
renewable generation
382.
Renewable Resources
383.
renewable sources
384.
renewable sources control
385.
space sustainability
386.
sustainability
387.
sustainability assessment
388.
sustainability assessment (DSS-HS)
389.
sustainability assessment method
390.
sustainability challenges
391.
sustainability indicators
392.
sustainability initiatives
393.
sustainability model framework
394.
sustainability of fossil fuels
395.
sustainability of housing market
396.
sustainability performance
397.
sustainability policy
398.
sustainability report
399.
sustainability reporting
400.
sustainability science
401.
sustainability transition
402.
sustainability transport
403.
time-delay renewable power systems
404.
urban sustainability
405.
weak and strong sustainability
subject term
3
1.
Energy Efficient Vehkle
2.
Nordic Energy Research
3.
Respect Energy Holding
×
vaste
starts with
ends with
containes
sort
Relevance
ascending
descending
year of publication
author
TTÜ department
subject term
series
name of the person
keyword
Otsing
Valikud
0
year of publication
AND
OR
NOT
author
AND
OR
NOT
TTÜ department
AND
OR
NOT
subject term
AND
OR
NOT
series
AND
OR
NOT
name of the person
AND
OR
NOT
keyword
AND
OR
NOT