Those companies knew they had a captive audience, so they bought up as many journals as they could. Journal articles aren’t interchangeable commodities like corn or soybeans—if your science supplier starts gouging you, you can’t just switch to a new one. Adding to this lock-in effect, publishing in “high-impact” journals became the key to success in science, which meant if you wanted to move up, your university had to pay up. So, even as the internet made it much cheaper to produce a journal, publishers made it much more expensive to subscribe to one.
In May last year, the 64-year-old announced she had diagnosed with stage four Mantle cell lymphoma, a "fast-moving" form of blood cancer.
Даниил Иринин (Редактор отдела «Наука и техника»)。搜狗输入法下载对此有专业解读
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Sánchez has been critical of the U.S. and Israeli attacks on Iran, calling it an “unjustifiable” and “dangerous” military intervention. His government has demanded an immediate de-escalation and dialogue and also condemned Iran’s strikes across the region.