Ohrn, Petter; Bjorklund, Niklas; Langstrom, Bo 2018 Occurrence, performance and shoot damage of Tomicus piniperda in pine stands in southern Sweden after storm-felling Research article (Peer reviewed) DOI:10.1111/jen.12533
Öhrn, Petter; Långström, Bo; Lindelöw, Åke et. al 2014 Seasonal flight patterns of Ips typographus in southern Sweden and thermal sums required for emergence Research article (Peer reviewed) DOI:10.1111/afe.12044
Öhrn, Petter 2012 Seasonal flight patterns of the Spruce bark beetle (Ips typographus) in Sweden Licentiate thesis
Öhrn, Petter; Björklund, Niklas; Lindelöw, Åke et. al 2012 Ta ut vindfällda granar i rätt tid Magazine article
Öhrn, Petter; Lindelöw, Åke; Långström, Bo 2011 Flight activity of the ambrosia Beetles Trypodendron laeve and Trypodendron lineatum In relation to Temperature in Southern Sweden Conference paper
Långström, Bo; Lindelöw, Åke; Schroeder, Martin et. al 2009 The spruce bark beetle outbreak in Sweden following the January-storms in 2005 and 2007 Conference paper
Björklund, Niklas; Öhrn, Petter; Långström, Bo 2009 Mass trapping of the spruce bark beetle Ips typographus – Catch efficiency of baited trap-logs relative to plastic pheromone traps Conference paper
Persson, Ylva; Vasaitis, Rimvydas; Langstrom, Bo et. al 2009 Fungi Vectored by the Bark Beetle Ips typographus Following Hibernation Under the Bark of Standing Trees and in the Forest Litter Research article (Peer reviewed) DOI:10.1007/s00248-009-9520-1
Öhrn, Petter; Långström, Bo; Björklund, Niklas 2009 Flight activity of the spruce bark beetle Ips typographus in southern Sweden Conference abstract