@article{5547, author = {Roy Garstang}, title = {Answer to Question $\#$17 [\textquoteleft\textquoteleftWhat happens to energy in the cosmic expansion?\textquoteright\textquoteright Frank Munley, Am. J. Phys. 63 (5), 394 (1995)]}, year = {1995}, journal = {American Journal of Physics}, volume = {63}, pages = {1067}, month = {Jan-01-1995}, issn = {00029505}, doi = {10.1119/1.18010}, }