Thank you for useful info. For "RCurl", though not for OGC's web services, there were some example for geocoding in following URL(sorry in Japanese only.)
http://www.okada.jp.org/RWiki/?R%A4%C7%A5%B8%A5%AA%A5%B3%A1%BC%A5%C7%A5%A3%A5%F3%A5%B0 Regards. _______________________________________________ R-sig-Geo mailing list R-sig-Geo@stat.math.ethz.ch https://stat.ethz.ch/mailman/listinfo/r-sig-geo