← Return to index Crossref Crossref Overview Organization Finances Delivery Delivery Current tech stack Size of usership/userbase/installations User involvement in delivery Outreach team runs local events and attends conferences Self-ranking importance measures The data included below were supplied via a questionnaire sent to service providers prior to our interview with them. Staffing We asked service providers to describe the importance of the following types of workers and labor to the operation of their service (1=not relevant, 2=of little importance, 3=average importance, 4=very important, 5=absolutely essential, N/A=not applicable)