Determination of physical, mechanical and burning characteristics of polymeric waste material briquettesKers, Jaan; Kulu, Priit; Aruniit, Aare; Laurmaa, Viktor; Križan, Peter; Šooš, Lubomir; Kask, ÜloEstonian journal of engineering2010 / p. 307-316 : ill Mechanical recycling of compounded plastic waste for material valorization by briquettingKers, Jaan; Križan, P.; Letko, M.Baltic Polymer Symposium 2009 : Ventspils, Latvia, September 22-25 : programme and proceedings2009 / p. 22 Optimal conditions for valuation of wood waste by briquettingMenind, Andres; Križan, Peter; Šooš, Lubomir; Matuš, M.; Kers, JaanProceedings of the 8th International Conference of DAAAM Baltic Industrial Engineering, 19-21st April 2012, Tallinn, Estonia. 12012 / p. 187-192 : ill Pretreatment and usage of pulp and paper industry residues for fuels production and their energetic potentialMenind, Andres; Oper, Liis; Hovi, Mart; Kers, Jaan; Tutt, Marti; Kikas, TimoAgronomy research2012 / p. 149-155 : ill https://agronomy.emu.ee/vol10Spec1/p10s116.pdf