Option A: Perpetual Access Purchase

This option includes perpetual access to books published in 2024 plus access to back titles.

Perpetual Access Rates:       

SIAM Academic or Corporate Member one-time fee: $25,931.00                

• To continue to have Perpetual Access to books referenced above in future years via Literatum,  the customer must:
  • Pay $300 annual maintenance fee each year after 2024 OR
  • Subscribe to at least one journal each year after 2024
• To add access to books published in future years to perpetual access via Literatum, the customer must purchase an Add-on subscription in each future year. See Option B below. Customer retains perpetual access to any titles published during Add-on subscription years.
• If customer does not pay $300, does not have another journal subscription or does not purchase an Add-on in future years, Perpetual Access to book published in 2024 and back titles will be available through Portico.
• A completed Online Agreement is required.

Option B: Perpetual Access Add-on

This option adds Perpetual Access to books published in 2024 to Perpetual Access already purchased in 2023 or before:

Perpetual Access Add-on Rates
Add-on purchase for Academic or Corporate Member: $1,991.00
Add-on purchase for non-members: $2,489.00

Option C: Annual Access Subscription

Annual Subscription Rates

SIAM Academic or Corporate Member fee for 2024: $2,679.00
Other universities and organizations fee for 2024: $3,348.00

• Access will expire if Annual Access is not renewed for 2025.
• If a customer does not renew Annual Subscription for 2025:
  1. Customer can get access to books published in an Annual subscription year through Portico if organization is a member of Portico
• A completed Online Agreement is required.