@incollection{Solomon19, author = {Songgang Qiu and Laura Solomon}, title = {Free-Piston Stirling Engine Generators}, booktitle = {Energy Conversion}, publisher = {IntechOpen}, address = {Rijeka}, year = {2019}, editor = {Ibrahim H. Al-Bahadly}, chapter = {7}, doi = {10.5772/intechopen.79413}, url = {https://doi.org/10.5772/intechopen.79413} }