Option A: Perpetual Access Purchase

This option includes perpetual access to books published in 2023 plus access to back titles.

Perpetual Access Rates:       

SIAM Academic or Corporate Member one-time fee: $24,696.00                

Other universities and organizations one-time fee: $30,870.00
Annual maintenance fee in future years (see below): $300.00

• 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 2023 OR
  • Subscribe to at least one journal each year after 2023
• 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 2023 and back titles will be available through Portico.
• A completed Online Agreement is required.

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Option B: Perpetual Access Add-on

This option adds Perpetual Access to books published in 2023 to Perpetual Access already purchased in 2022 or before:

Perpetual Access Add-on Rates
Add-on purchase for Academic or Corporate Member: $1,924.00
Add-on purchase for non-members: $2,405.00

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Option C: Annual Access Subscription

Annual Subscription Rates 

SIAM Academic or Corporate Member fee for 2023: $2,588.00       
Other universities and organizations fee for 2023: $3,235.00

• Access will expire if Annual Access is not renewed for 2023.
• If a customer does not renew Annual Subscription for 2023:
  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.

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