Estonian Enchytraeidae 4. Sublittoral Enchytraeidae (Annelida, Oligochaeta) in the eastern Baltic Sea; pp. 157–172

Assessment of the ecological impact of an oil spill on shallow brackish-water benthic communities: a case study in the northeastern Baltic Sea; pp. 173–189

Monitoring seasonal changes in microbial populations of spruce forest soil of the Northern Temperate Zone; pp. 190–214

Ixodid ticks in St. Petersburg: a possible threat to public health; pp. 215–224