Global environmental change: challenges to science and society in Southeastern Europe : selected papers presented in the international conference held 19-21 May 2008 in Sofia Bulgaria / ed. V. Alexandrov [et al.], 2010 r=on-line. - Текст : электронный.
Remote sensing of sea ice in the Northern sea route : studies and applications / O. Johannessen [et al.], 2007 r=on-line. - Текст : электронный.
Computational science - ICCS 2006 : 6th international conference, Reading, UK, May 28-31, 2006: proceedings, part 2 / SpringerLink (Online service), 2006 r=on-line. - Текст : электронный.
Computational science - ICCS 2006 : 6th international conference, Reading, UK, May 28-31, 2006: proceedings, part 4 / SpringerLink (Online service), 2006 r=on-line. - Текст : электронный.
Computational science - ICCS 2006 : 6th international conference, Reading, UK, May 28-31, 2006: proceedings, part 1 / SpringerLink (Online service), 2006 r=on-line. - Текст : электронный.
Computational science - ICCS 2006 : 6th international conference, Reading, UK, May 28-31, 2006: proceedings, part 3 / SpringerLink (Online service), 2006 r=on-line. - Текст : электронный.