They can also upload their papers and create invitation-only workgroups.

他们可以上传自己的学术论文，还可以创建只供邀请才能加入的工作群组。

First, it's very scalable — able to handle everything from the workgroup to a full enterprise.

第一，它具有极强的可扩展性——可处理从工作组到整个企业的任何事项。