Auto-tagging of images in non-english languages using tag language conversion. - Keiichiro Hoashi; Hiromi Ishizaki; Hjalmar Wennerström; Yasuhiro Takishima (ACM Multimedia, 2010)

A long-term study of correlations between meteorological conditions and 802.15.4 link performance. - Hjalmar Wennerström; Frederik Hermans; Olof Rensfelt; Christian Rohner; Lars-Åke Norden (SECON, 2013)

All Is Not Lost: Understanding and Exploiting Packet Corruption in Outdoor Sensor Networks. - Frederik Hermans; Hjalmar Wennerström; Liam McNamara; Christian Rohner; Per Gunningberg (EWSN, 2014)

A game theoretic approach to sensor data communications in an opportunistic network. - Hjalmar Wennerström; David B. Smith 001 (ICC, 2015)

Considering Multi-Contact Encounters in Opportunistic Networks. - Hjalmar Wennerström; Christian Rohner; David B. Smith 001 (CHANTS@MobiCom, 2015)

IEEE 802.15.4 Channel Diversity in an Outdoor Environment. - Atis Elsts; Hjalmar Wennerström; Christian Rohner (RealWSN@SenSys, 2015)

Towards even coverage monitoring with opportunistic sensor networks. - Hjalmar Wennerström; Christian Rohner (CHANTS@MOBICOM, 2016)

A Node-Link Perspective on the Impact of Local Conditions in Sensor Networks. - Hjalmar Wennerström (2016)