| Name | Info | Provider | Link |
|---|---|---|---|
| Full text from the Univ. of Michigan Library | free resource | MLibrary (Deep Blue) | http://hdl.handle.net/2027.42/46763 |
| subscription/membership/fee required | Ovid Technologies, Inc. | http://ovidsp.ovid.com/ovidweb.cgi?T=JS&PAGE=linkout&SEARCH=15614566.ui | |
| subscription/membership/fee required | Springer | https://dx.doi.org/10.1007/s00253-004-1788-y |