无限
发表于 2025-3-21 16:31:43
书目名称Electronic Postage Systems影响因子(影响力)<br> http://figure.impactfactor.cn/if/?ISSN=BK0306367<br><br> <br><br>书目名称Electronic Postage Systems影响因子(影响力)学科排名<br> http://figure.impactfactor.cn/ifr/?ISSN=BK0306367<br><br> <br><br>书目名称Electronic Postage Systems网络公开度<br> http://figure.impactfactor.cn/at/?ISSN=BK0306367<br><br> <br><br>书目名称Electronic Postage Systems网络公开度学科排名<br> http://figure.impactfactor.cn/atr/?ISSN=BK0306367<br><br> <br><br>书目名称Electronic Postage Systems被引频次<br> http://figure.impactfactor.cn/tc/?ISSN=BK0306367<br><br> <br><br>书目名称Electronic Postage Systems被引频次学科排名<br> http://figure.impactfactor.cn/tcr/?ISSN=BK0306367<br><br> <br><br>书目名称Electronic Postage Systems年度引用<br> http://figure.impactfactor.cn/ii/?ISSN=BK0306367<br><br> <br><br>书目名称Electronic Postage Systems年度引用学科排名<br> http://figure.impactfactor.cn/iir/?ISSN=BK0306367<br><br> <br><br>书目名称Electronic Postage Systems读者反馈<br> http://figure.impactfactor.cn/5y/?ISSN=BK0306367<br><br> <br><br>书目名称Electronic Postage Systems读者反馈学科排名<br> http://figure.impactfactor.cn/5yr/?ISSN=BK0306367<br><br> <br><br>
预定
发表于 2025-3-21 20:59:57
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exophthalmos
发表于 2025-3-22 00:48:00
https://doi.org/10.1007/978-0-387-44606-6Electronic; Electronic Postage Systems; Information; Postage; Security; Signatur; Technology; cryptography
断断续续
发表于 2025-3-22 08:27:37
978-1-4899-8667-2Springer-Verlag US 2007
DEMN
发表于 2025-3-22 11:47:38
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CLAP
发表于 2025-3-22 13:22:46
https://doi.org/10.1007/978-3-319-66475-0a sender to an intended recipient. As such, postage is a special currency, which is minted by the respective ., distributed to consumers of postal services, and eventually applied to mail pieces in order to serve as evidence of prepayment for a postal service. Unused postage, for which no postal ser
CLAP
发表于 2025-3-22 20:05:40
Manmeet Singh,Jayasri Das Sarma of electronic postage is mostly regulated by national universal postal operators. The rules and regulations for using electronic postage differ from one country to another. Any electronic postage system needs an . where mailers can purchase electronic postage and pay for it. All such electronic pos
Pseudoephedrine
发表于 2025-3-22 23:26:31
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fixed-joint
发表于 2025-3-23 04:01:39
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EPT
发表于 2025-3-23 09:09:16
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