| Title | The meaning and limits of exact science | 
| Publication Type | Journal Article | 
| Year of Publication | 1949 | 
| Authors | Planck, M | 
| Journal | Science | 
| Volume | 110 | 
| Start Page | 319 | 
| Date Published | 09/1949 | 
| URL | http://wilsede-alive.com/wp-content/uploads/files/max%20planck%20index%20opt.pdf | 
| DOI | 10.1126/science.110.2857.319 | 
| Original Publication | Sinn und Grenzen der Exakten Wissenschaft |