37 免费剪贴画图片 适用于 Open Access Logos And Banners

掛鎖藍色
Open Access logo PLoS white green
掛鎖
Open Access logo PLoS transparent-grey
掛鎖
Open Access Barnstar Hires
Button DINA Schwerpunkte Parldigi 04 Open Access
Mixed Access logo PLoS transparent
藍色掛鎖
Icon DINA Schwerpunkte Parldigi 04 Open Access Farbig
图示
Icon DINA Schwerpunkte Parldigi 04 Open Access Schwarz
图示
Lock-yellow-alt-3
掛鎖
Lock-red-alt-2
掛鎖
Lock-green-clock
掛鎖
Lock-red-alt
掛鎖
Lock-yellow-alt
掛鎖
Hybrid Access logo alternative
Closed Access logo alternative
Open Access logo white blue
藍色
Lock-green-alt
Lock-black-alt
Open Access logo PLoS white
Lock-green
Lock-blue-alt-6
Lock-blue-alt-4
Lock-gray-alt-2
Lock-blue-alt-5
Lock-blue-alt-3
Lock-blue-alt-2
Lock-yellow-alt-2
Lock-gray-full-alt
Lock-green-gray-alt-5
Unpaywall Logo 2017
书信
Lock-red
Lock-yellow
Lock-blue
Lock-yellow-alt-4
Closed Access logo transparent
Lock-yellow-alt-6
Lock-yellow-alt-5
Closed Access logo white
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