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            "bbox": {
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            "text": "Title: Postharvest changes in fruit composition of Annona atemoya during ripening and effects of storage temperature on ripening (Custard apple)."
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            "id": "p21.2",
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            "bbox": {
                "l": 37.44,
                "t": 771.12,
                "r": 442.56,
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            "text": "Source: Hortscience. Alexandria : American Society for Horticultural Science. Feb 1984. v. 19 (1) p. 96-97. ill."
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        {
            "id": "p21.3",
            "order": 3,
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            "text": "Author: Willson, M.F.; Schemske, D.W."
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                "t": 721.44,
                "r": 373.44,
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            "text": "Title: Pollinator limitation, fruit production, and floral display in pawpaw (Asimina triloba)."
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            "type": "text",
            "bbox": {
                "l": 37.92,
                "t": 701.28,
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            "text": "Source: Bull-Torrey-Bot-Club. Bronx, The Club. July/Sept 1980. v. 107 (3) p. 401-408. ill."
        },
        {
            "id": "p21.6",
            "order": 6,
            "type": "text",
            "bbox": {
                "l": 38.64,
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            "text": "Author: Wilson, A."
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        {
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                "t": 651.6,
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            "text": "Title: Flavonoid pigments in swallowtail butterflies."
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            "type": "text",
            "bbox": {
                "l": 38.4,
                "t": 630.96,
                "r": 332.16,
                "b": 619.92
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            "text": "Source: Phytochemistry. Oxford : Pergamon Press. 1986. v. 25 (6) p. 1309-1313."
        },
        {
            "id": "p21.9",
            "order": 9,
            "type": "text",
            "bbox": {
                "l": 38.16,
                "t": 601.2,
                "r": 255.6,
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            "text": "Author: Wyllie, S.G.; Cook, D.; Brophy, J.J.; Richter, K.M."
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        {
            "id": "p21.10",
            "order": 10,
            "type": "text",
            "bbox": {
                "l": 38.16,
                "t": 581.04,
                "r": 291.84,
                "b": 570
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            "text": "Title: Volatile flavor components of Annona atemoya (custard apple)."
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        {
            "id": "p21.11",
            "order": 11,
            "type": "text",
            "bbox": {
                "l": 38.16,
                "t": 561.36,
                "r": 454.8,
                "b": 550.08
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            "text": "Source: J-Agric-Food-Chem. Washington, D.C.: American Chemical Society. Sept/Oct 1987. v. 35 (5) p. 768-770"
        },
        {
            "id": "p21.12",
            "order": 12,
            "type": "text",
            "bbox": {
                "l": 38.4,
                "t": 531.36,
                "r": 116.4,
                "b": 520.08
            },
            "text": "Author: Young, D.R."
        },
        {
            "id": "p21.13",
            "order": 13,
            "type": "text",
            "bbox": {
                "l": 38.16,
                "t": 510.72,
                "r": 536.4,
                "b": 489.12
            },
            "text": "Title: Crown architecture, light interception, and stomatal conductance patterns for sympatric deciduous and evergreen species in a forest understory."
        },
        {
            "id": "p21.14",
            "order": 14,
            "type": "text",
            "bbox": {
                "l": 38.16,
                "t": 479.76,
                "r": 473.76,
                "b": 468.72
            },
            "text": "Source: Can-J-Bot-J-Can-Bot. Ottawa, Ont. : National Research Council of Canada. Dec 1985. v. 63 (12) p. 2425-2429."
        },
        {
            "id": "p21.15",
            "order": 15,
            "type": "text",
            "bbox": {
                "l": 38.4,
                "t": 449.52,
                "r": 162,
                "b": 438.72
            },
            "text": "Author: Young, D.R.; Yavitt, J.B."
        },
        {
            "id": "p21.16",
            "order": 16,
            "type": "text",
            "bbox": {
                "l": 38.16,
                "t": 429.36,
                "r": 404.64,
                "b": 419.04
            },
            "text": "Title: Differences in leaf structure, chlorophyll, and nutrients for the understory tree Asimina triloba."
        },
        {
            "id": "p21.17",
            "order": 17,
            "type": "text",
            "bbox": {
                "l": 38.16,
                "t": 408.96,
                "r": 410.64,
                "b": 398.4
            },
            "text": "Source: Am-J-Bot. Baltimore, Md.: Botanical Society of America. Oct. 1987. v. 74 (10) p. 1487-1491."
        },
        {
            "id": "p21.18",
            "order": 18,
            "type": "text",
            "bbox": {
                "l": 38.64,
                "t": 379.92,
                "r": 162.48,
                "b": 368.64
            },
            "text": "Author: Young, H.; Paterson, V.J."
        },
        {
            "id": "p21.19",
            "order": 19,
            "type": "text",
            "bbox": {
                "l": 38.4,
                "t": 359.52,
                "r": 159.84,
                "b": 348.48
            },
            "text": "Title: The flavour of exotic fruit."
        },
        {
            "id": "p21.20",
            "order": 20,
            "type": "text",
            "bbox": {
                "l": 38.16,
                "t": 339.6,
                "r": 376.32,
                "b": 328.32
            },
            "text": "Source: Dev-Food-Sci. Amsterdam: Elsevier Scientific Publications. 1990. v. 3C p. 281-326."
        },
        {
            "id": "p21.21",
            "order": 21,
            "type": "text",
            "bbox": {
                "l": 38.88,
                "t": 310.08,
                "r": 310.08,
                "b": 298.8
            },
            "text": "Author: Zhao, G.; Gui, Y.; Rupprecht, J.K.; McLaughlin, J.L.; Wood, K.V."
        },
        {
            "id": "p21.22",
            "order": 22,
            "type": "text",
            "bbox": {
                "l": 38.16,
                "t": 288.96,
                "r": 490.08,
                "b": 278.4
            },
            "text": "Title: Additional bioactive compounds and trilobacin, a novel highly cytotoxic acetogenin, from the bark of Asimina triloba."
        },
        {
            "id": "p21.23",
            "order": 23,
            "type": "text",
            "bbox": {
                "l": 38.4,
                "t": 269.52,
                "r": 444,
                "b": 258.48
            },
            "text": "Source: J-Nat-Prod. Downers Grove, Ill.: American Society of Pharmacognosy. Mar 1992. v. 55 (3) p. 347-356."
        },
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            "order": 24,
            "type": "text",
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                "r": 377.04,
                "b": 228.72
            },
            "text": "Author: Zhao, G.X.; Rieser, M.J.; Hui, Y.H.; Miesbauer, L.R.; Smith, D.L.; McLaughlin, J.L."
        },
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            "id": "p21.25",
            "order": 25,
            "type": "text",
            "bbox": {
                "l": 38.88,
                "t": 219.12,
                "r": 304.56,
                "b": 208.08
            },
            "text": "Title: Biologically active acetogenins from stem bark of Asimina triloba."
        },
        {
            "id": "p21.26",
            "order": 26,
            "type": "text",
            "bbox": {
                "l": 38.16,
                "t": 199.2,
                "r": 448.56,
                "b": 188.16
            },
            "text": "Source: Phytochemistry-Oxford. Oxford; New York: Perghamon Press, 1961-. July 1993. v. 33 (5) p. 1065-1073."
        },
        {
            "id": "p21.27",
            "order": 27,
            "type": "text",
            "bbox": {
                "l": 38.88,
                "t": 149.52,
                "r": 138,
                "b": 138
            },
            "text": "Author: Zimmerman, G.A."
        },
        {
            "id": "p21.28",
            "order": 28,
            "type": "text",
            "bbox": {
                "l": 38.64,
                "t": 128.64,
                "r": 107.28,
                "b": 117.6
            },
            "text": "Title: The papaw."
        },
        {
            "id": "p21.29",
            "order": 29,
            "type": "text",
            "bbox": {
                "l": 38.4,
                "t": 109.2,
                "r": 291.12,
                "b": 97.68
            },
            "text": "Source: Northern Nut Growers Assn. Annu. Rep. 1938. v. 29:99-102."
        },
        {
            "id": "p21.30",
            "order": 30,
            "type": "text",
            "bbox": {
                "l": 38.64,
                "t": 59.04,
                "r": 138,
                "b": 48
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            "text": "Author: Zimmerman, G.A."
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