| Associated with RFC822の日付形式 |
| Associated with RFC 1123の日付形式 |
| Associated with RFC1123の日付形式 |
| Associated with RFC 1123の日時形式 |
| Associated with RSS 2.0の日時形式 |
| Associated with RFC 822の日時形式 |
| Associated with MIMEの日付形式 |
| Associated with quoted-date-time |
| Associated with 日付形式 |
| Associated with RFC2822の日付形式 |
| Associated with RFC 2822の日付形式 |
| Associated with RFC 5322の日時形式 |
| Associated with RFC1036の日付形式 |
| Associated with RFC 1036の日付形式 |
| Associated with RFC 1036の日時形式 |
| Associated with usefor-articleのDate:欄 |
| Associated with 電子メイルの日付形式 |
| Associated with RFC 2183の日時形式 |
| Associated with 電子メールの日時形式 |
| Associated with RFC 2822の日時形式 |
| Associated with Email Date/Time Format |
| Associated with インターネットメールの日時形式 |
| Associated with SmartFormatの日時形式 |
| Associated with RFC 821の日時形式 |
| Associated with インターネットメッセージの日時形式 |
| Associated with RSS2の日付形式 |
| Associated with RSS2の日時形式 |