Local Electrode Atom Probe Tomography David J. Larson, Ty J. Prosa, Robert M. Ulfig E-Book (pdf)

Life Beyond Us: An Original Anthology of SF Stories and Science Essays (European Astrobiology Institute Presents) Mary Robinette Kowal, Rich Larson, Malka Older E-Book (epub)

The Soviet Navy Bruce W. Watson, Susan M Watson, Calland Carnes E-Book (pdf)