The Canadian field-naturalist. 1993 Reeves, Mitchell, and Whitehead: Status of the Northern Bottlenose Whale 491. Figure 1. A Northern Bottlenose Whale in The Gully off Nova Scotia. some recent sightings made
Články - Ing. Jiří Kohoutek
Atmospheric particle-bound polycyclic aromatic hydrocarbons, n-alkanes, hopanes, steranes and trace metals: PM2.5 source identification, individual and cumulative multi-pathway lifetime cancer risk assessment in the urban environment - ScienceDirect
File:Comet Kohoutek at perihelion from Skylab with coronagraph.jpg - Wikimedia Commons