The papers exists and we have the DOI for both [1971](https://doi.org/10.1007/978-1-4684-7876-1_30) and [1977](https://doi.org/10.1016/0092-640X(77)90004-3), but I can't find the associated data files. Anyone with any information, please let me know.
The papers exists and we have the DOI for both 1971 and 1977, but I can't find the associated data files.
Anyone with any information, please let me know.