1. A study of the effects of compression on the performance of the positive active mass in lead–acid cells using absorptive glass mat separators
2. A fundamental study of the effects of compression on the performance of lead accumulator plates
3. M. Calábek, K. Micka, P. Bača, P. Křivák, ALABC Project No. B-001.1, A Fundamental Study of the Effects of Compression on the Performance of Active Mass in AGM Batteries, Progress Report No. 5, 1 January–31 July, 2001.
4. M. Calábek, K. Micka, P. Křivák, P. Bača, R. Bilko, R. Lábus, ALABC Project No. C 2.2, Significance of Carbon Additive in Negative Lead-Acid Battery Electrodes, Final Report, 1 May, 2007–30 April, 2008.
5. The VRLA modular wound design for 42 V mild hybrid systems