All modified versions of documents covered by this license, including translations, anthologies, compilations, and partial documents, must meet the following requirements:
1. The modified version must be labeled as such.
2. The person making the modifications must be identified, and the modifications must be dated.
3. Acknowledgement of the original author and publisher, if applicable, must be retained according to normal academic citation practices.
4. The location of the original unmodified document must be identified.
5. The original author's (or authors') name(s) may not be used to assert or imply endorsement of the resulting document without the original author's (or authors') permission.