(1993 version)
GIF (Graphic Interchange Format):
Nitrogen (85 kB)
Oxygen (100 kB)
Fluorine (111 kB)
Isobar diagram (73 kB)
PDF (Portable Document Format):
Nitrogen (48 kB)
Oxygen (64 kB)
Fluorine (64 kB)
Isobar diagram (52 kB)
EPS (Encapsulated Postscript):
Nitrogen (1.78 MB)
Oxygen (1.63 MB)
Fluorine (1.73 MB)
Isobar diagram (1.43 MB)
Last modified: 21 August 1997