SpringerOpen Newsletter

Receive periodic news and updates relating to SpringerOpen.

Open Access Open Badges Research

A generalized groundwater flow equation using the concept of variable-order derivative

Abdon Atangana* and Joseph Francois Botha

Boundary Value Problems 2013, 2013:53  doi:10.1186/1687-2770-2013-53

Article Metrics

Total accesses

Article metric FAQ


  • Last 30 days: 73 accesses
  • Last 365 days: 1716 accesses
  • All time: 3239 accesses

These numbers are accesses on SpringerOpen websites only, and an underestimate of total usage. More information

Open Badges