안드로이드 nfc 사이트

http://w3c.github.io/nfc/proposals/intel/nfc.html    

https://wiki.mozilla.org/WebAPI/WebNFC

http://dev.webinos.org/specifications/draft/nfc.html

http://mobile.tutsplus.com/tutorials/android/reading-nfc-tags-with-android/

http://developer.android.com/guide/topics/connectivity/nfc/nfc.html

http://www.cyworld.com/kjky0/3982081