TY - JOUR T1 - On the Determination of Specific Heats, Especially at Low Temperatures JF - Proceedings of the Royal Society of London (1854-1905) VL - 72 SP - 177 EP - 193 PY - 1903/01/01/ UR - http://dx.doi.org/10.1098/rspl.1903.0036 M3 - doi:10.1098/rspl.1903.0036 AU - Schmitz, H. ER -