Sign In

Login

Password

Forgot Password ? Sign Up

Proof of delivery (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "Proof of delivery" in English language version.

refsWebsite
Global rank English rank
1doi.org
2nd place
2nd place

doi.org

  • Deng, Robert H.; Gong, Li; Lazar, Aurel A.; Wang, Weiguo (September 1996). "Practical protocols for certified electronic mail". Journal of Network and Systems Management. 4 (3): 279–297. doi:10.1007/BF02139147.