Comparison between working efficiency of traditional bucket wheel excavator and compact bucket wheel excavator / A. H. JANAS // W: Problemy nedropol'zovaniâ : meždunarodnyj forum-konkurs molodyh učenyh : 22–24 aprelâ 2015 g. : sbornik naučnyh trudov, Č. 1 / Ministerstvo Obrazovaniâ i Nauki Rossijskoj Federacii, Federal'noe Gosudarstvennoe Bûdžetnoe Obrazovatel'noe učreždenie Bysšego Professional'nogo Obrazovaniâ, Nacional'nyj Mineral'no-Syr'evoj Universitet «Gornyj». — Sankt-Peterburg : [s. n.], 2015. — Dod. ISBN 978-5-94211-723-8 (dla całości). — ISBN: 978-5-94211-724-5. — S. 39

Effect of microstructural features on hardness of local $TiC-Fe/Fe$ composite reinforcement produced in situ castings with the use of SHS reaction moderator / Ewa OLEJNIK, Andrzej JANAS, Tomasz TOKARSKI, Beata GRABOWSKA, Łukasz Szymański // W: FEMS EUROMAT 2015 [Dokument elektroniczny] : European congress and exhibition on Advanced materials and processes : Warsaw, 20–24 September 2015 : final program : [abstracts] / Warsaw Universisty of Technology. — Wersja do Windows. — Dane tekstowe. — Warsaw : [WUT], [2015]. — Dysk Flash. — S. [1]. — Wymagania systemowe: Adobe Reader