Bioenergy in practicePärna, Ardo; Usk, Aivar; Nelson, Kai2000 https://www.ester.ee/record=b1374222*est

Buoy collision detectionMoorits, Erkki; Usk, AivarProceedings ELMAR-2012 : 54th International Symposium ELMAR-2012 : 12-14 September 2012, Zadar, Croatia2012 / p. 109-112 : ill https://ieeexplore.ieee.org/document/6338483

Embedded software solutions for development of marine navigation light system = Sardtarkvara lahendused valgusnavigatsiooni süsteemide arenduselMoorits, Erkki2016 http://digi.lib.ttu.ee/i/?6383

Graphical programming vs. text-based programming in measurement applicationsUsk, AivarBEC'96 : the 5th Biennial Baltic Electronics Conference, October 7-11, 1996, Tallinn, Estonia : proceedings1996 / p. 347-350: ill

Innovaatikadessant Saksamaa südamesseUsk, AivarTallinna Ülikoolid1996 / 10. juuni, lk. 5: ill

Operational wave height monitoring using navigation buoys and marine radars in the Baltic Sea [Online resource]Kõuts, Tarmo; Rikka, Sander; Käärmann, Leo; Usk, AivarInternational Conference Operational Oceanography Serving Sustainable Marine Development : 3-5 October 2017, Bergen, Norway : book of abstracts2017 / p. 21 http://eurogoos.imr.no/resources/EuroGOOS_Conference_2017_BoA.pdf

Operational wave height monitoring using navigation buoys and marine radars in the Baltic Sea [Online resource]Kõuts, Tarmo; Rikka, Sander; Käärmann, Leo; Usk, AivarOperational oceanography serving sustainable marine development : Proceedings of the Eigth EuroGOOS International Conference, 3-5 October 2017, Bergen, Norway2018 / p. 157-163 : ill http://eurogoos.eu/download/publications/EuroGOOS-2017-Conference-Proceedings.pdf

Software development for programmable instrumentationUsk, AivarBEC : Baltic Electronics Conference : proceedings of the 4th Biennial Conference, October 9-14, 1994, Tallinn (Estonia). 11994 / p. 255-260: ill

Wave height measurement as a secondary function of navigational buoysMoorits, Erkki; Usk, Aivar; Kõuts, TarmoInfo- ja kommunikatsioonitehnoloogia doktorikooli IKTDK kuuenda aastakonverentsi artiklite kogumik : 3.-5. oktoobril 2012, Laulasmaa2012 / p. 53-57 : ill